Equation and inequalities
1) Solve the following: Single variable simple linear equations x – 89 = 2?
- 324
- 125
- 101
- 214
Answer: 101
2) Solve the following: Single variable simple linear equations y – 21 = 39?
- 50
- 60
- 65
- 40
Answer: 60
3) Solve the following: Single variable simple linear equations 12 = m ÷ 18?
- 198
- 216
- 312
- 168
Answer: 216
4) Solve the following: Single variable simple linear equations P ÷ 7 = 4?
- 28
- 41
- 48
- 32
Answer: 28
5) Solve the following: Single variable simple linear equations x ÷ 8 = 5?
- 46
- 32
- 40
- 24
Answer: 40
6) Solve the following: Single variable simple linear equations 2x – 6x + 12 – 26 + 5x = 40?
- 24
- 43
- 54
- 34
Answer: 54
7) Solve the following: Single variable simple linear equations 5p – 14 + 3p + 4p – 25 – 9p = 57?
- 36
- 24
- 32
- 22
Answer: 32
8) Solve the following: Single variable simple linear equations -2s + 23 + 15 - 6s + 5s = -1?
- 18
- 22
- 13
- 34
Answer: 13
9) Solve the following: Single variable simple linear equations 3 (x + 4) = 30?
- 5
- 4
- 8
- 6
Answer: 6
10) Solve the following: Single variable simple linear equations 5(a – 2) = 0?
- 8
- 6
- 4
- 2
Answer: 2
11) Solve the following: Single variable simple linear equations 4a + 3(a – 2) = 1?
- 7
- 1
- 6
- 2
Answer: 1
12) Solve the following: Single variable simple linear equations a + 2(a – 7) = 1?
- 8
- 4
- 3
- 5
Answer: 5
13) Solve the following: Single variable simple linear equations 3x + 4 (x + 2) = 22?
- 8
- 5
- 6
- 2
Answer: 2
14) Solve the following: Single variable simple linear equations 7p – 3(p + 4) = 8?
- 5
- 9
- 7
- 3
Answer: 5
15) Solve the following: Single variable simple linear equations 5x = 7(x - 2)?
- 6
- 7
- 9
- 4
Answer: 7
16) Solve the following: Single variable simple linear equations 2(x - 5) = 6(1 - x)?
- 6
- 2
- 4
- 8
Answer: 2
17) Solve the following: Single variable simple linear equations 5(y + 8) = 3(y + 20)?
- 10
- 44
- 32
- 22
Answer: 10
18) Solve the following: Single variable simple linear equations 6(p – 8) = 2(4 - p)?
- 4
- 8
- 9
- 7
Answer: 7
19) Solve the following: Single variable simple linear equations 5x - 3 = 3x + 7?
- 6
- 12
- 5
- 8
Answer: 5
20) Solve the following: Single variable simple linear equations y = 2 - 2[2y - 3(1 - y)]
- 9/10
- 10/14
- 4/13
- 8/11
Answer: 8/11
21) Solve the following: Single variable simple linear equations 2x + 5 = 10 - 3x
- 1
- 3
- 6
- 9
Answer: 1
22) Solve the following: Single variable simple linear equations 8x + 8 = 5x + 19
- 11/3
- 12/8
- 13/4
- 16/3
Answer: 11/3
23) Solve the following: Single variable simple linear equations 5x - 3 = 3x – 5
- -4
- -8
- -7
- -1
Answer: -1
24) Solve the following: Single variable simple linear equations 4p + 2 = 9 - 3p
- 8
- 6
- 4
- 1
Answer: 1
25) Solve the following: Single variable simple linear equations 6x - 5 - 2x + 3 - 2 = 4
- 8
- 4
- 2
- 6
Answer: 2
26) Solve the following: Single variable simple linear equations m + 13m - 13 = 15
- 6
- 8
- 2
- 4
Answer: 2
27) Solve the following: Single variable simple linear equations 7 = 8 + 5j – 9 + 3j
- 9
- 1
- 2
- 6
Answer: 1
28) Solve the following: Single variable simple linear equations d + 8 - 14 + 14d = 39
- 8
- 9
- 4
- 3
Answer: 3
29) Write the following statements to a mathematical inequality in one variable: The square of m is greater than zero?
- m < 0
- m > 0
- m² > 0
- m² < 0
Answer: m² > 0
30) Write the following statements to a mathematical inequality in one variable: The absolute value of the opposite of k is greater than 2?
- |–k| > 3
- |–k| > 8
- |–k| < 2
- |–k| > 2
Answer: |–k| > 2